19369732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 36027936

約数和(自身を除く): 16658204

約数列:

[1, 2, 4, 17, 34, 68, 443, 643, 886, 1286, 1772, 2572, 7531, 10931, 15062, 21862, 30124, 43724, 284849, 569698, 1139396, 4842433, 9684866, 19369732]

約数ペア:

[(1, 19369732), (2, 9684866), (4, 4842433), (17, 1139396), (34, 569698), (68, 284849), (443, 43724), (643, 30124), (886, 21862), (1286, 15062), (1772, 10931), (2572, 7531)]